package clog

import (
	"errors"
	"os"
)

var errSome = errors.New("some error")

func ExampleNew() {
	log := New(To(os.Stdout))
	log.Info("info message with default options")
	log.Error(errSome, "error message with default options")
	log.Info("invalid key", 42, "answer")
	log.Info("missing value", "answer")
	log.Info("logging some maps",
		"map1", map[string]string{"key": "value", "op": "delete"},
		"map2", map[string]string{"feeling": "less than map1", "key": "value"},
	)
	log.WithName("cli").WithName("subcommand").Info("coming from the deep", "kubectx", "ci-infra")
	// Output:
	// info message with default options
	// [error] <pkg/lib/cli/clog/example_test.go:13> error message with default options
	//     err=some error
	// invalid key !(42)=answer
	// missing value answer=null
	// logging some maps
	//   map1=
	//     key  value
	//     op   delete
	//   map2=
	//     feeling  less than map1
	//     key      value
	// cli:subcommand: coming from the deep kubectx=ci-infra
}

func ExampleNew_withCaller() {
	// Add caller information to all logs
	log := New(To(os.Stdout), WithCaller(All))
	log.WithName("hello").WithName("world").Info("thanks for the fish")
	// Output:
	// hello:world: <pkg/lib/cli/clog/example_test.go:40> thanks for the fish
}